Remove src/fstab-generator

2 files changed, 0 insertions, 613 deletions

diff --git a/src/fstab-generator/Makefile b/src/fstab-generator/Makefile
deleted file mode 120000
index d0b0e8e008..0000000000
--- a/src/fstab-generator/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
deleted file mode 100644
index cd1478e54d..0000000000
--- a/src/fstab-generator/fstab-generator.c
+++ /dev/null
@@ -1,612 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2012 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdio.h>
-#include <mntent.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "log.h"
-#include "util.h"
-#include "unit-name.h"
-#include "path-util.h"
-#include "fstab-util.h"
-#include "mount-setup.h"
-#include "special.h"
-#include "mkdir.h"
-#include "generator.h"
-#include "strv.h"
-#include "virt.h"
-
-static const char *arg_dest = "/tmp";
-static bool arg_fstab_enabled = true;
-static char *arg_root_what = NULL;
-static char *arg_root_fstype = NULL;
-static char *arg_root_options = NULL;
-static int arg_root_rw = -1;
-static char *arg_usr_what = NULL;
-static char *arg_usr_fstype = NULL;
-static char *arg_usr_options = NULL;
-
-static int add_swap(
-                const char *what,
-                struct mntent *me,
-                bool noauto,
-                bool nofail) {
-
-        _cleanup_free_ char *name = NULL, *unit = NULL, *lnk = NULL, *filtered = NULL;
-        _cleanup_fclose_ FILE *f = NULL;
-        int r, pri = -1;
-        const char *opts;
-
-        assert(what);
-        assert(me);
-
-        if (access("/proc/swaps", F_OK) < 0) {
-                log_info("Swap not supported, ignoring fstab swap entry for %s.", what);
-                return 0;
-        }
-
-        if (detect_container(NULL) > 0) {
-                log_info("Running in a container, ignoring fstab swap entry for %s.", what);
-                return 0;
-        }
-
-        opts = me->mnt_opts;
-        r = fstab_find_pri(opts, &pri);
-        if (r < 0) {
-                log_error_errno(r, "Failed to parse priority, ignoring: %m");
-
-                /* Remove invalid pri field */
-                r = fstab_filter_options(opts, "pri\0", NULL, NULL, &filtered);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to parse options: %m");
-                opts = filtered;
-        }
-
-        name = unit_name_from_path(what, ".swap");
-        if (!name)
-                return log_oom();
-
-        unit = strjoin(arg_dest, "/", name, NULL);
-        if (!unit)
-                return log_oom();
-
-        f = fopen(unit, "wxe");
-        if (!f) {
-                if (errno == EEXIST)
-                        log_error("Failed to create swap unit file %s, as it already exists. Duplicate entry in /etc/fstab?", unit);
-                else
-                        log_error_errno(errno, "Failed to create unit file %s: %m", unit);
-                return -errno;
-        }
-
-        fprintf(f,
-                "# Automatically generated by systemd-fstab-generator\n\n"
-                "[Unit]\n"
-                "SourcePath=/etc/fstab\n"
-                "Documentation=man:fstab(5) man:systemd-fstab-generator(8)\n\n"
-                "[Swap]\n"
-                "What=%s\n",
-                what);
-
-        /* Note that we currently pass the priority field twice, once
-         * in Priority=, and once in Options= */
-        if (pri >= 0)
-                fprintf(f, "Priority=%i\n", pri);
-
-        if (!isempty(opts) && !streq(opts, "defaults"))
-                fprintf(f, "Options=%s\n", opts);
-
-        r = fflush_and_check(f);
-        if (r < 0)
-                return log_error_errno(r, "Failed to write unit file %s: %m", unit);
-
-        /* use what as where, to have a nicer error message */
-        r = generator_write_timeouts(arg_dest, what, what, opts, NULL);
-        if (r < 0)
-                return r;
-
-        if (!noauto) {
-                lnk = strjoin(arg_dest, "/" SPECIAL_SWAP_TARGET,
-                              nofail ? ".wants/" : ".requires/", name, NULL);
-                if (!lnk)
-                        return log_oom();
-
-                mkdir_parents_label(lnk, 0755);
-                if (symlink(unit, lnk) < 0)
-                        return log_error_errno(errno, "Failed to create symlink %s: %m", lnk);
-        }
-
-        return 0;
-}
-
-static bool mount_is_network(struct mntent *me) {
-        assert(me);
-
-        return fstab_test_option(me->mnt_opts, "_netdev\0") ||
-               fstype_is_network(me->mnt_type);
-}
-
-static bool mount_in_initrd(struct mntent *me) {
-        assert(me);
-
-        return fstab_test_option(me->mnt_opts, "x-initrd.mount\0") ||
-               streq(me->mnt_dir, "/usr");
-}
-
-static int add_mount(
-                const char *what,
-                const char *where,
-                const char *fstype,
-                const char *opts,
-                int passno,
-                bool noauto,
-                bool nofail,
-                bool automount,
-                const char *post,
-                const char *source) {
-
-        _cleanup_free_ char
-                *name = NULL, *unit = NULL, *lnk = NULL,
-                *automount_name = NULL, *automount_unit = NULL,
-                *filtered = NULL;
-        _cleanup_fclose_ FILE *f = NULL;
-        int r;
-
-        assert(what);
-        assert(where);
-        assert(opts);
-        assert(source);
-
-        if (streq_ptr(fstype, "autofs"))
-                return 0;
-
-        if (!is_path(where)) {
-                log_warning("Mount point %s is not a valid path, ignoring.", where);
-                return 0;
-        }
-
-        if (mount_point_is_api(where) ||
-            mount_point_ignore(where))
-                return 0;
-
-        if (path_equal(where, "/")) {
-                /* The root disk is not an option */
-                automount = false;
-                noauto = false;
-                nofail = false;
-        }
-
-        name = unit_name_from_path(where, ".mount");
-        if (!name)
-                return log_oom();
-
-        unit = strjoin(arg_dest, "/", name, NULL);
-        if (!unit)
-                return log_oom();
-
-        f = fopen(unit, "wxe");
-        if (!f) {
-                if (errno == EEXIST)
-                        log_error("Failed to create mount unit file %s, as it already exists. Duplicate entry in /etc/fstab?", unit);
-                else
-                        log_error_errno(errno, "Failed to create unit file %s: %m", unit);
-                return -errno;
-        }
-
-        fprintf(f,
-                "# Automatically generated by systemd-fstab-generator\n\n"
-                "[Unit]\n"
-                "SourcePath=%s\n"
-                "Documentation=man:fstab(5) man:systemd-fstab-generator(8)\n",
-                source);
-
-        if (post && !noauto && !nofail && !automount)
-                fprintf(f, "Before=%s\n", post);
-
-        if (passno != 0) {
-                r = generator_write_fsck_deps(f, arg_dest, what, where, fstype);
-                if (r < 0)
-                        return r;
-        }
-
-        fprintf(f,
-                "\n"
-                "[Mount]\n"
-                "What=%s\n"
-                "Where=%s\n",
-                what,
-                where);
-
-        if (!isempty(fstype) && !streq(fstype, "auto"))
-                fprintf(f, "Type=%s\n", fstype);
-
-        r = generator_write_timeouts(arg_dest, what, where, opts, &filtered);
-        if (r < 0)
-                return r;
-
-        if (!isempty(filtered) && !streq(filtered, "defaults"))
-                fprintf(f, "Options=%s\n", filtered);
-
-        fflush(f);
-        if (ferror(f))
-                return log_error_errno(errno, "Failed to write unit file %s: %m", unit);
-
-        if (!noauto && post) {
-                lnk = strjoin(arg_dest, "/", post, nofail || automount ? ".wants/" : ".requires/", name, NULL);
-                if (!lnk)
-                        return log_oom();
-
-                mkdir_parents_label(lnk, 0755);
-                if (symlink(unit, lnk) < 0)
-                        return log_error_errno(errno, "Failed to create symlink %s: %m", lnk);
-        }
-
-        if (automount) {
-                automount_name = unit_name_from_path(where, ".automount");
-                if (!automount_name)
-                        return log_oom();
-
-                automount_unit = strjoin(arg_dest, "/", automount_name, NULL);
-                if (!automount_unit)
-                        return log_oom();
-
-                fclose(f);
-                f = fopen(automount_unit, "wxe");
-                if (!f)
-                        return log_error_errno(errno, "Failed to create unit file %s: %m", automount_unit);
-
-                fprintf(f,
-                        "# Automatically generated by systemd-fstab-generator\n\n"
-                        "[Unit]\n"
-                        "SourcePath=%s\n"
-                        "Documentation=man:fstab(5) man:systemd-fstab-generator(8)\n",
-                        source);
-
-                if (post)
-                        fprintf(f,
-                                "Before=%s\n",
-                                post);
-
-                fprintf(f,
-                        "[Automount]\n"
-                        "Where=%s\n",
-                        where);
-
-                fflush(f);
-                if (ferror(f))
-                        return log_error_errno(errno, "Failed to write unit file %s: %m", automount_unit);
-
-                free(lnk);
-                lnk = strjoin(arg_dest, "/", post, nofail ? ".wants/" : ".requires/", automount_name, NULL);
-                if (!lnk)
-                        return log_oom();
-
-                mkdir_parents_label(lnk, 0755);
-                if (symlink(automount_unit, lnk) < 0)
-                        return log_error_errno(errno, "Failed to create symlink %s: %m", lnk);
-        }
-
-        return 0;
-}
-
-static int parse_fstab(bool initrd) {
-        _cleanup_endmntent_ FILE *f = NULL;
-        const char *fstab_path;
-        struct mntent *me;
-        int r = 0;
-
-        fstab_path = initrd ? "/sysroot/etc/fstab" : "/etc/fstab";
-        f = setmntent(fstab_path, "re");
-        if (!f) {
-                if (errno == ENOENT)
-                        return 0;
-
-                log_error_errno(errno, "Failed to open %s: %m", fstab_path);
-                return -errno;
-        }
-
-        while ((me = getmntent(f))) {
-                _cleanup_free_ char *where = NULL, *what = NULL;
-                bool noauto, nofail;
-                int k;
-
-                if (initrd && !mount_in_initrd(me))
-                        continue;
-
-                what = fstab_node_to_udev_node(me->mnt_fsname);
-                if (!what)
-                        return log_oom();
-
-                if (is_device_path(what) && path_is_read_only_fs("sys") > 0) {
-                        log_info("Running in a container, ignoring fstab device entry for %s.", what);
-                        continue;
-                }
-
-                where = initrd ? strappend("/sysroot/", me->mnt_dir) : strdup(me->mnt_dir);
-                if (!where)
-                        return log_oom();
-
-                if (is_path(where))
-                        path_kill_slashes(where);
-
-                noauto = fstab_test_yes_no_option(me->mnt_opts, "noauto\0" "auto\0");
-                nofail = fstab_test_yes_no_option(me->mnt_opts, "nofail\0" "fail\0");
-                log_debug("Found entry what=%s where=%s type=%s nofail=%s noauto=%s",
-                          what, where, me->mnt_type,
-                          yes_no(noauto), yes_no(nofail));
-
-                if (streq(me->mnt_type, "swap"))
-                        k = add_swap(what, me, noauto, nofail);
-                else {
-                        bool automount;
-                        const char *post;
-
-                        automount = fstab_test_option(me->mnt_opts,
-                                                      "comment=systemd.automount\0"
-                                                      "x-systemd.automount\0");
-                        if (initrd)
-                                post = SPECIAL_INITRD_FS_TARGET;
-                        else if (mount_in_initrd(me))
-                                post = SPECIAL_INITRD_ROOT_FS_TARGET;
-                        else if (mount_is_network(me))
-                                post = SPECIAL_REMOTE_FS_TARGET;
-                        else
-                                post = SPECIAL_LOCAL_FS_TARGET;
-
-                        k = add_mount(what,
-                                      where,
-                                      me->mnt_type,
-                                      me->mnt_opts,
-                                      me->mnt_passno,
-                                      noauto,
-                                      nofail,
-                                      automount,
-                                      post,
-                                      fstab_path);
-                }
-
-                if (k < 0)
-                        r = k;
-        }
-
-        return r;
-}
-
-static int add_root_mount(void) {
-        _cleanup_free_ char *what = NULL;
-        const char *opts;
-
-        if (isempty(arg_root_what)) {
-                log_debug("Could not find a root= entry on the kernel command line.");
-                return 0;
-        }
-
-        what = fstab_node_to_udev_node(arg_root_what);
-        if (!what)
-                log_oom();
-
-        if (!arg_root_options)
-                opts = arg_root_rw > 0 ? "rw" : "ro";
-        else if (arg_root_rw >= 0 ||
-                 !fstab_test_option(arg_root_options, "ro\0" "rw\0"))
-                opts = strjoina(arg_root_options, ",", arg_root_rw > 0 ? "rw" : "ro");
-        else
-                opts = arg_root_options;
-
-        log_debug("Found entry what=%s where=/sysroot type=%s", what, strna(arg_root_fstype));
-        return add_mount(what,
-                         "/sysroot",
-                         arg_root_fstype,
-                         opts,
-                         is_device_path(what) ? 1 : 0,
-                         false,
-                         false,
-                         false,
-                         SPECIAL_INITRD_ROOT_FS_TARGET,
-                         "/proc/cmdline");
-}
-
-static int add_usr_mount(void) {
-        _cleanup_free_ char *what = NULL;
-        const char *opts;
-
-        if (!arg_usr_what && !arg_usr_fstype && !arg_usr_options)
-                return 0;
-
-        if (arg_root_what && !arg_usr_what) {
-                arg_usr_what = strdup(arg_root_what);
-
-                if (!arg_usr_what)
-                        return log_oom();
-        }
-
-        if (arg_root_fstype && !arg_usr_fstype) {
-                arg_usr_fstype = strdup(arg_root_fstype);
-
-                if (!arg_usr_fstype)
-                        return log_oom();
-        }
-
-        if (arg_root_options && !arg_usr_options) {
-                arg_usr_options = strdup(arg_root_options);
-
-                if (!arg_usr_options)
-                        return log_oom();
-        }
-
-        if (!arg_usr_what)
-                return 0;
-
-        what = fstab_node_to_udev_node(arg_usr_what);
-        if (!path_is_absolute(what)) {
-                log_debug("Skipping entry what=%s where=/sysroot/usr type=%s", what, strna(arg_usr_fstype));
-                return -1;
-        }
-
-        if (!arg_usr_options)
-                opts = arg_root_rw > 0 ? "rw" : "ro";
-        else if (!fstab_test_option(arg_usr_options, "ro\0" "rw\0"))
-                opts = strjoina(arg_usr_options, ",", arg_root_rw > 0 ? "rw" : "ro");
-        else
-                opts = arg_usr_options;
-
-        log_debug("Found entry what=%s where=/sysroot/usr type=%s", what, strna(arg_usr_fstype));
-        return add_mount(what,
-                         "/sysroot/usr",
-                         arg_usr_fstype,
-                         opts,
-                         1,
-                         false,
-                         false,
-                         false,
-                         SPECIAL_INITRD_ROOT_FS_TARGET,
-                         "/proc/cmdline");
-}
-
-static int parse_proc_cmdline_item(const char *key, const char *value) {
-        int r;
-
-        /* root=, usr=, usrfstype= and roofstype= may occur more than once, the last
-         * instance should take precedence.  In the case of multiple rootflags=
-         * or usrflags= the arguments should be concatenated */
-
-        if (STR_IN_SET(key, "fstab", "rd.fstab") && value) {
-
-                r = parse_boolean(value);
-                if (r < 0)
-                        log_warning("Failed to parse fstab switch %s. Ignoring.", value);
-                else
-                        arg_fstab_enabled = r;
-
-        } else if (streq(key, "root") && value) {
-
-                if (free_and_strdup(&arg_root_what, value) < 0)
-                        return log_oom();
-
-        } else if (streq(key, "rootfstype") && value) {
-
-                if (free_and_strdup(&arg_root_fstype, value) < 0)
-                        return log_oom();
-
-        } else if (streq(key, "rootflags") && value) {
-                char *o;
-
-                o = arg_root_options ?
-                        strjoin(arg_root_options, ",", value, NULL) :
-                        strdup(value);
-                if (!o)
-                        return log_oom();
-
-                free(arg_root_options);
-                arg_root_options = o;
-
-        } else if (streq(key, "mount.usr") && value) {
-
-                if (free_and_strdup(&arg_usr_what, value) < 0)
-                        return log_oom();
-
-        } else if (streq(key, "mount.usrfstype") && value) {
-
-                if (free_and_strdup(&arg_usr_fstype, value) < 0)
-                        return log_oom();
-
-        } else if (streq(key, "mount.usrflags") && value) {
-                char *o;
-
-                o = arg_usr_options ?
-                        strjoin(arg_usr_options, ",", value, NULL) :
-                        strdup(value);
-                if (!o)
-                        return log_oom();
-
-                free(arg_usr_options);
-                arg_usr_options = o;
-
-        } else if (streq(key, "rw") && !value)
-                arg_root_rw = true;
-        else if (streq(key, "ro") && !value)
-                arg_root_rw = false;
-
-        return 0;
-}
-
-int main(int argc, char *argv[]) {
-        int r = 0;
-
-        if (argc > 1 && argc != 4) {
-                log_error("This program takes three or no arguments.");
-                return EXIT_FAILURE;
-        }
-
-        if (argc > 1)
-                arg_dest = argv[1];
-
-        log_set_target(LOG_TARGET_SAFE);
-        log_parse_environment();
-        log_open();
-
-        umask(0022);
-
-        r = parse_proc_cmdline(parse_proc_cmdline_item);
-        if (r < 0)
-                log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
-
-        /* Always honour root= and usr= in the kernel command line if we are in an initrd */
-        if (in_initrd()) {
-                r = add_root_mount();
-                if (r == 0)
-                        r = add_usr_mount();
-        }
-
-        /* Honour /etc/fstab only when that's enabled */
-        if (arg_fstab_enabled) {
-                int k;
-
-                log_debug("Parsing /etc/fstab");
-
-                /* Parse the local /etc/fstab, possibly from the initrd */
-                k = parse_fstab(false);
-                if (k < 0)
-                        r = k;
-
-                /* If running in the initrd also parse the /etc/fstab from the host */
-                if (in_initrd()) {
-                        log_debug("Parsing /sysroot/etc/fstab");
-
-                        k = parse_fstab(true);
-                        if (k < 0)
-                                r = k;
-                }
-        }
-
-        free(arg_root_what);
-        free(arg_root_fstype);
-        free(arg_root_options);
-
-        free(arg_usr_what);
-        free(arg_usr_fstype);
-        free(arg_usr_options);
-
-        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}